Nemotron 3 Ultra 550B A55B model ID, context window & pricing
nemotron
Quick facts
Model ID nemotron-3-ultra
Source routing.run
Context Window 131072
Pricing $0.10 input / $0.10 output per 1M tokens
Capabilities tool calling, reasoning, temperature control, open weights
Model overview
Nemotron 3 Ultra 550B A55B is an AI model from routing.run with 131072 token context window and text input support.
Published pricing is $0.10 input and $0.10 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID nemotron-3-ultra
Provider routing.run
Family nemotron
Status -
Knowledge Cutoff -
Release Date 2026-06-04
Input Modalities text
Output Modalities text
Context Window 131072
Input Limit -
Output Limit 32000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.10
Output Cost / 1M tokens $0.10
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -